Update requirements.txt

requirements.txt

@@ -1,20 +1,26 @@
-Flask==3.0.3
-Flask-SocketIO==5.3.6
-eventlet==0.36.1
-gunicorn==22.0.0
-
-# Together AI
-together==1.2.1
-
-# LangChain & RAG
-langchain==0.1.20
-langchain-community==0.0.38
-faiss-cpu==1.8.0
-rank-bm25==0.2.2
-
-# Embedding
-sentence-transformers==3.0.1
-transformers==4.40.0
-torch==2.3.0
-
+# Web Server & SocketIO (Stable Versions)
+Flask==3.0.3
+Flask-SocketIO==5.3.6
+eventlet==0.36.1
+gunicorn==22.0.0
+python-socketio[eventlet]==5.11.2 
+
+# Together AI
+together==1.2.1
+
+# RAG & Vector Store
+langchain==0.1.20
+langchain-community==0.0.38
+faiss-cpu==1.8.0
+rank-bm25==0.2.2
+
+# Embeddings & Hugging Face Transformers
+# NOTE: sentence-transformers와 transformers 버전을 최신 또는 호환되는 버전으로 조정
+sentence-transformers==3.0.1
+transformers==4.40.0
+einops==0.8.0  
+accelerate==0.30.0 # 성능 향상을 위해 추가 (선택 사항)
+
+# Numerical & Deep Learning (torch는 종속성으로 이미 설치될 수 있음)
+torch==2.3.0
 numpy==1.26.4